Biochemical Engineering - Water Treatment - Discussion

Discussion :: Water Treatment - Section 1 (Q.No.2)

2. 

Zeolite softening process removes

[A]. only temporary hardness of water
[B]. only permanent hardness of water
[C]. both temporary and permanent hardness of water
[D]. the dissolved gases in permanent hard water

Answer: Option C

Explanation:

No answer description available for this question.

Tsegu said: (Apr 4, 2013)  
The temporary hardness causing salts may affect caustic embrittlement because Na+ from zeolite react with bicarbonate forms sodium bicarbonate on heating produce sodium hydroxide and causes the corrosion problem.

Rohini Gourkhede said: (Feb 3, 2019)  
10 percent brine Nacl solutions.

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